CH612767A5 - Optical system having a lens and an attachment element - Google Patents

Optical system having a lens and an attachment element

Info

Publication number: CH612767A5
Authority: CH; Switzerland
Prior art keywords: lens; optical system; attachment element; attachment; optical
Prior art date: 1975-08-06

Application number

CH931076A

Inventor

Francois Dipl Ing Laurent

Kurt Boehm

Leopold Rollenitz

Walter Dipl Ing Besenmatter

Trude Muszumanski

Gunter Kurz

Franz Johannes Dr Poerscht

Otto Kantner

Peter Revy Von Belvard

Original Assignee

Bolex Int Sa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-08-06

Filing date

1976-07-20

Publication date

1979-08-15

1975-08-06 Priority claimed from AT607975A external-priority patent/AT339628B/en

1975-08-06 Priority claimed from AT607875A external-priority patent/AT343937B/en

1976-01-23 Priority claimed from AT47476A external-priority patent/AT340170B/en

1976-03-31 Priority claimed from AT233476A external-priority patent/AT339629B/en

1976-05-10 Priority claimed from AT339876A external-priority patent/AT340171B/en

1976-07-08 Priority claimed from AT499576A external-priority patent/AT340698B/en

1976-07-20 Application filed by Bolex Int Sa filed Critical Bolex Int Sa

1979-08-15 Publication of CH612767A5 publication Critical patent/CH612767A5/en

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
- G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
- G02B15/06—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the front part
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)
Lens Barrels (AREA)

CH931076A 1975-08-06 1976-07-20 Optical system having a lens and an attachment element CH612767A5 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
AT607975A AT339628B (en)	1975-08-06	1975-08-06	SYSTEM CONSTRUCTED IN THE WAY OF AN INVERTED TELE LENS
AT607875A AT343937B (en)	1975-08-06	1975-08-06	PANRATIC LENS
AT47476A AT340170B (en)	1976-01-23	1976-01-23	WIDE ANGLE ATTACHMENT
AT233476A AT339629B (en)	1976-03-31	1976-03-31	LENS OF NEGATIVE BREAKTHROUGH
AT339876A AT340171B (en)	1976-05-10	1976-05-10	WIDE ANGLE ATTACHMENT
AT499576A AT340698B (en)	1976-07-08	1976-07-08	OPTICAL SYSTEM

Publications (1)

Publication Number	Publication Date
CH612767A5 true CH612767A5 (en)	1979-08-15

Family

ID=27542350

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH931076A CH612767A5 (en)	1975-08-06	1976-07-20	Optical system having a lens and an attachment element

Country Status (10)

Country	Link
JP (1)	JPS5234726A (en)
AU (1)	AU506932B2 (en)
CH (1)	CH612767A5 (en)
DE (1)	DE2634964A1 (en)
FR (1)	FR2320566A1 (en)
GB (1)	GB1531525A (en)
HK (1)	HK37679A (en)
IT (1)	IT1125271B (en)
NL (1)	NL7608679A (en)
SE (1)	SE7608784L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT351829B (en) *	1976-11-15	1979-08-10	Bolex Int Sa	OPTICAL SYSTEM
JPS57135912A (en) *	1981-02-16	1982-08-21	Asahi Optical Co Ltd	Zoom lens
JPS6214137A (en) *	1985-07-11	1987-01-22	Gokou Eizou Kagaku Kenkyusho:Kk	Automatic focusing camera to be easily switched to near range photographing
FR2604610B1 (en) *	1986-10-02	1990-11-09	Andre Maryse	REVERSIBLE APRON WITH ADJUSTABLE STRAP COMPRISING A REMOVABLE PROTECTIVE ELEMENT
JP2510093Y2 (en) *	1987-09-28	1996-09-11	三菱電機株式会社	Brushless DC motor drive
JPH08201697A (en) *	1994-10-13	1996-08-09	Fuji Photo Optical Co Ltd	Zoom lens
JP4774704B2 (en) *	2004-09-15	2011-09-14	株式会社ニコン	Lens system
US8355211B2 (en) *	2005-08-11	2013-01-15	FM-Assets Pty Ltd	Optical lens systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1278754B (en) *	1959-08-12	1968-09-26	Rank Precision Ind Ltd	Wide angle lens
AT223834B (en) *	1961-04-06	1962-10-10	Eumig	Afocal wide-angle attachment system
AT223835B (en) *	1961-05-10	1962-10-10	Eumig	Afocal wide-angle attachment system
FR2106359B1 (en) *	1970-09-08	1975-04-18	Eastman Kodak Co
US3658411A (en) *	1970-09-08	1972-04-25	Eastman Kodak Co	Folded path zoom lens
AT317576B (en) *	1972-01-13	1974-09-10	Eumig	Pancratic lens
SE363410B (en) *	1972-05-30	1974-01-14	Aga Ab
AT328762B (en) *	1973-03-01	1976-04-12	Eumig	PANRATIC WIDE ANGLE PROJECTION LENS
JPS5652288B2 (en) *	1973-08-01	1981-12-11
AT325325B (en) *	1973-11-08	1975-10-10	Eumig	PANRATIC CAMERA LENS

1976
- 1976-07-20 CH CH931076A patent/CH612767A5/en not_active IP Right Cessation
- 1976-08-04 DE DE19762634964 patent/DE2634964A1/en not_active Withdrawn
- 1976-08-04 FR FR7623832A patent/FR2320566A1/en active Granted
- 1976-08-04 NL NL7608679A patent/NL7608679A/en not_active Application Discontinuation
- 1976-08-05 IT IT955176A patent/IT1125271B/en active
- 1976-08-05 SE SE7608784A patent/SE7608784L/en not_active Application Discontinuation
- 1976-08-06 JP JP51093894A patent/JPS5234726A/en active Pending
- 1976-08-06 AU AU16660/76A patent/AU506932B2/en not_active Expired
- 1976-08-06 GB GB3278376A patent/GB1531525A/en not_active Expired
1979
- 1979-06-14 HK HK37679A patent/HK37679A/en unknown

Also Published As

Publication number	Publication date
SE7608784L (en)	1977-02-07
GB1531525A (en)	1978-11-08
AU1666076A (en)	1978-02-09
JPS5234726A (en)	1977-03-16
HK37679A (en)	1979-06-22
FR2320566A1 (en)	1977-03-04
NL7608679A (en)	1977-02-08
IT1125271B (en)	1986-05-14
AU506932B2 (en)	1980-01-31
DE2634964A1 (en)	1977-02-17
FR2320566B1 (en)	1982-11-19

Legal Events

Date	Code	Title	Description
1986-03-27	PL	Patent ceased

Publication	Publication Date	Title
JPS5357849A (en)	1978-05-25	Optically corrected lens
GB1549729A (en)	1979-08-08	Lens systems
GB1546984A (en)	1979-06-06	Optical assembly
IL52066A (en)	1979-05-31	Photovolataic system including a lens structure
GB2000604B (en)	1982-01-13	Optical systems
JPS5381141A (en)	1978-07-18	Optical elements
GB2011643B (en)	1982-03-24	Photographic lens system
JPS52152250A (en)	1977-12-17	Zoom lens system
JPS52112202A (en)	1977-09-20	Light system
CH612767A5 (en)	1979-08-15	Optical system having a lens and an attachment element
JPS5381140A (en)	1978-07-18	Optical element for
GB1539028A (en)	1979-01-24	Optical systems
JPS5316627A (en)	1978-02-15	Small retrofocus wide angle photographic lens
JPS5375949A (en)	1978-07-05	Zoom lens
JPS5295219A (en)	1977-08-10	Wide angle photographic lens
JPS5325430A (en)	1978-03-09	Wide angle photographic lens
YU91777A (en)	1982-05-31	Signal light
JPS5382100A (en)	1978-07-20	Optical system
JPS5382368A (en)	1978-07-20	Optical system
JPS5376830A (en)	1978-07-07	Smalllsized telescopic reflection lens system
GB2002534B (en)	1982-02-10	Lens system
JPS5341227A (en)	1978-04-14	Optical projector
GB1506614A (en)	1978-04-05	Optical systems
GB1539337A (en)	1979-01-31	Optical projectors
JPS5329120A (en)	1978-03-18	Wide angle photographic lens